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8svx: remove useless rounding code.

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samples_size and samples_idx are supposed to be multiple of
channels at all time. If they are, the division is exact;
if they are not, something is very wrong in the code.
This commit is contained in:
Nicolas George 2012-07-29 12:45:31 +02:00
parent 1c98781837
commit 5caea648d4
1 changed files with 3 additions and 1 deletions
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4
libavcodec/8svx.c
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@ -37,6 +37,7 @@
* http://aminet.net/mods/smpl/ * http://aminet.net/mods/smpl/
*/ */
#include "libavutil/avassert.h"
#include "avcodec.h" #include "avcodec.h"
/** decoder context */ /** decoder context */
@ -150,7 +151,8 @@ static int eightsvx_decode_frame(AVCodecContext *avctx, void *data,
} }
/* get output buffer */ /* get output buffer */
esc->frame.nb_samples = (FFMIN(MAX_FRAME_SIZE, esc->samples_size - esc->samples_idx) +avctx->channels-1) / avctx->channels; av_assert1(!(esc->samples_size % avctx->channels || esc->samples_idx % avctx->channels));
esc->frame.nb_samples = FFMIN(MAX_FRAME_SIZE, esc->samples_size - esc->samples_idx) / avctx->channels;
if ((ret = avctx->get_buffer(avctx, &esc->frame)) < 0) { if ((ret = avctx->get_buffer(avctx, &esc->frame)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return ret; return ret;